no message

[moosique.git] / MooTrackView.java

diff --git a/MooTrackView.java b/MooTrackView.java
index bf6e31f7554872d79baaed367476889b34e51482..1b090ffcf89689d373ecf0fc3f7c3d29edcb9222 100644 (file)
--- a/MooTrackView.java
+++ b/MooTrackView.java
@@ -18,10 +18,12 @@ public class MooTrackView extends JPanel implements ActionListener {
        private Rectangle box;
        private JPopupMenu popup;
        private JMenuItem menuItem;
+       protected static int viewLength = 0;
+       
 
        public MooTrackView (Track track) {
                this.track = track;
-               setPreferredSize(new Dimension(200, 200));
+               //setPreferredSize(new Dimension(200, 9000));
                setLayout(new BorderLayout());
                this.setBorder(BorderFactory.createLineBorder(Color.black));
 
@@ -29,7 +31,7 @@ public class MooTrackView extends JPanel implements ActionListener {
                title.setBorder(BorderFactory.createLineBorder(Color.black));
                add(title, BorderLayout.NORTH);
 
-               notes = new NoteArea(); 
+               notes = new NoteArea(track);    
                notes.setBackground(Color.white);
                notes.setBorder(BorderFactory.createLineBorder(Color.black));
 
@@ -50,19 +52,62 @@ public class MooTrackView extends JPanel implements ActionListener {
        public Track getTrack() {
                return track;
        }
+       
+
+       /** 
+        * Updates the track view.
+        */
+       public void update() {
+               repaint();
+       }
 
        class NoteArea extends JPanel {
-               public void RectanglePanel() {
-                       setPreferredSize(new Dimension(20, 20));
+               public static final int NOTE_HEIGHT = 10;
+               public static final int NOTE_WIDTH = 40;
+               private int trackLength;
+
+               public NoteArea(Track track) {
+                       // Configuring panel
+                       setLayout(null);
+                       trackLength = 140;
+                       setPreferredSize(new Dimension(200, 140 * NOTE_HEIGHT));
+
+                       // Temporary variables
+                       MidiEvent note;
+                       MooNoteElement elem;
+                       int x, y, height;
+
+                       // Placing note elements
+                       Insets insets = getInsets();
+                       for (int i = 0; i < track.size(); i++) {
+                               note = track.get(i);
+                               if (note instanceof MooNote) {
+                                       // Adds the note element to the note area.
+                                       MooNote mn = (MooNote)note;
+                                       elem = new MooNoteElement(mn);
+                                       add(elem);
+
+                                       // Moves the note element to the appropriate place.
+                                       x = insets.left;
+                                       y = insets.top + (int)(mn.getTick() / 24) * NOTE_HEIGHT;
+                                       height = (mn.getDuration() / 24) * NOTE_HEIGHT;
+                                       if (height == 0) height = NOTE_HEIGHT;
+                                       while(findComponentAt(x, y) instanceof MooNoteElement ||
+                                             findComponentAt(x, y + height - 1) instanceof MooNoteElement) x += NOTE_WIDTH;
+                                       elem.setBounds(x, y, NOTE_WIDTH, height);
+                                       if (viewLength < (y + height)) viewLength = y + height;
+                               }
+                               setPreferredSize(new Dimension(200,viewLength));
+                       }
+                       validate();
                }
 
                public void paintComponent(Graphics g) {
                        super.paintComponent(g);
                        Graphics2D g2 = (Graphics2D)g;
-                       for (int c = 0; c < 1000; c += 20) {
-                               int r=0;
-                               for (r = 0; r < 200; r += 20) {
-                                       box = new Rectangle(r, c, 20, 20);
+                       for (int c = 0; c < viewLength ; c += NOTE_HEIGHT) {
+                               for (int r = 0; r < (10*NOTE_WIDTH); r += NOTE_WIDTH) {
+                                       box = new Rectangle(r, c, NOTE_WIDTH, NOTE_HEIGHT);
                                        g2.setColor(Color.gray);
                                        g2.draw(box);
                                }
@@ -85,4 +130,4 @@ public class MooTrackView extends JPanel implements ActionListener {
                        }
                }
        }
-}
+}
\ No newline at end of file